
.page_header{
    border-bottom:solid 1px #AAB7C7;
    font-size: 12px;
    flex: 0 1 auto;
}
.page_body{
    flex: 1 0 auto;
    display: flex;
    flex-direction: column;
}

.user_nums {
    margin-left: 20px;
    font-size:13px; 
    margin-top:8px;
    clear: both;
    overflow: hidden;
    flex: 0 1 auto;
}
.user_nums .user_item{
    width: 150px;
    text-align: right;
    float: left;
    margin-right: 20px;
}
.user_nums .user_item  .item_lable{
    float: left;
    color: #333;
}
.data-table{
    flex: 1 1 auto;
}